1154025533 has 2 divisors, whose sum is σ = 1154025534. Its totient is φ = 1154025532.

The previous prime is 1154025497. The next prime is 1154025539. The reversal of 1154025533 is 3355204511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863595769 + 290429764 = 29387^2 + 17042^2 .

It is a cyclic number.

It is not a de Polignac number, because 1154025533 - 2²⁸ = 885590077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1154025496 and 1154025505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1154025539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577012766 + 577012767.

It is an arithmetic number, because the mean of its divisors is an integer number (577012767).

Almost surely, 2^1154025533 is an apocalyptic number.

It is an amenable number.

1154025533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154025533 is an equidigital number, since it uses as much as digits as its factorization.

1154025533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1154025533 is about 33970.9513113778. The cubic root of 1154025533 is about 1048.9105958787.

It can be divided in two parts, 11540 and 25533, that added together give a palindrome (37073).

The spelling of 1154025533 in words is "one billion, one hundred fifty-four million, twenty-five thousand, five hundred thirty-three".