30525952 has 20 divisors (see below), whose sum is σ = 60993306. Its totient is φ = 15262720.

The previous prime is 30525949. The next prime is 30525967. The reversal of 30525952 is 25952503.

It can be written as a sum of positive squares in only one way, i.e., 21381376 + 9144576 = 4624^2 + 3024^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29299 + ... + 30322.

Almost surely, 2^30525952 is an apocalyptic number.

30525952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30525952 is a deficient number, since it is larger than the sum of its proper divisors (30467354).

30525952 is an frugal number, since it uses more digits than its factorization.

30525952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59639 (or 59623 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 30525952 is about 5525.0295926809. The cubic root of 30525952 is about 312.5285802127.

The spelling of 30525952 in words is "thirty million, five hundred twenty-five thousand, nine hundred fifty-two".