1258525952 has 36 divisors (see below), whose sum is σ = 2644363680. Its totient is φ = 596141568.

The previous prime is 1258525951. The next prime is 1258525979. The reversal of 1258525952 is 2595258521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258525951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124508 + ... + 134235.

Almost surely, 2^1258525952 is an apocalyptic number.

It is an amenable number.

1258525952 is an abundant number, since it is smaller than the sum of its proper divisors (1385837728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1258525952 is an equidigital number, since it uses as much as digits as its factorization.

1258525952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258778 (or 258764 counting only the distinct ones).

The product of its digits is 360000, while the sum is 44.

The square root of 1258525952 is about 35475.7093234230. The cubic root of 1258525952 is about 1079.6609452374.

The spelling of 1258525952 in words is "one billion, two hundred fifty-eight million, five hundred twenty-five thousand, nine hundred fifty-two".