1525402352 has 10 divisors (see below), whose sum is σ = 2955467088. Its totient is φ = 762701168.

The previous prime is 1525402331. The next prime is 1525402357. The reversal of 1525402352 is 2532045251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525402357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47668808 + ... + 47668839.

Almost surely, 2^1525402352 is an apocalyptic number.

It is an amenable number.

1525402352 is a deficient number, since it is larger than the sum of its proper divisors (1430064736).

1525402352 is an equidigital number, since it uses as much as digits as its factorization.

1525402352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95337655 (or 95337649 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1525402352 is about 39056.3996292541. The cubic root of 1525402352 is about 1151.1399790959.

The spelling of 1525402352 in words is "one billion, five hundred twenty-five million, four hundred two thousand, three hundred fifty-two".