1252035957 has 8 divisors (see below), whose sum is σ = 1670278176. Its totient is φ = 834242192.

The previous prime is 1252035947. The next prime is 1252035973. The reversal of 1252035957 is 7595302521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252035957 - 2¹⁹ = 1251511669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252035947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105543 + ... + 116804.

It is an arithmetic number, because the mean of its divisors is an integer number (208784772).

Almost surely, 2^1252035957 is an apocalyptic number.

It is an amenable number.

1252035957 is a deficient number, since it is larger than the sum of its proper divisors (418242219).

1252035957 is a wasteful number, since it uses less digits than its factorization.

1252035957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224227.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 1252035957 is about 35384.1201247113. The cubic root of 1252035957 is about 1077.8018726297.

The spelling of 1252035957 in words is "one billion, two hundred fifty-two million, thirty-five thousand, nine hundred fifty-seven".