1252554633 has 24 divisors (see below), whose sum is σ = 2021868576. Its totient is φ = 740606400.

The previous prime is 1252554593. The next prime is 1252554637. The reversal of 1252554633 is 3364552521.

1252554633 is a `hidden beast` number, since 12 + 5 + 2 + 5 + 5 + 4 + 633 = 666.

It is not a de Polignac number, because 1252554633 - 2¹⁶ = 1252489097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1252554637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150235 + ... + 158352.

It is an arithmetic number, because the mean of its divisors is an integer number (84244524).

Almost surely, 2^1252554633 is an apocalyptic number.

It is an amenable number.

1252554633 is a deficient number, since it is larger than the sum of its proper divisors (769313943).

1252554633 is a wasteful number, since it uses less digits than its factorization.

1252554633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308645 (or 308642 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 1252554633 is about 35391.4485857813. The cubic root of 1252554633 is about 1077.9506843266.

The spelling of 1252554633 in words is "one billion, two hundred fifty-two million, five hundred fifty-four thousand, six hundred thirty-three".