45025511 has 2 divisors, whose sum is σ = 45025512. Its totient is φ = 45025510.

The previous prime is 45025471. The next prime is 45025543. The reversal of 45025511 is 11552054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45025511 - 2⁶ = 45025447 is a prime.

It is a super-2 number, since 2×45025511² = 4054593281622242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45025711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22512755 + 22512756.

It is an arithmetic number, because the mean of its divisors is an integer number (22512756).

Almost surely, 2^45025511 is an apocalyptic number.

45025511 is a deficient number, since it is larger than the sum of its proper divisors (1).

45025511 is an equidigital number, since it uses as much as digits as its factorization.

45025511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 45025511 is about 6710.1051407560. The cubic root of 45025511 is about 355.7565324959.

Adding to 45025511 its reverse (11552054), we get a palindrome (56577565).

The spelling of 45025511 in words is "forty-five million, twenty-five thousand, five hundred eleven".