920253512 has 8 divisors (see below), whose sum is σ = 1725475350. Its totient is φ = 460126752.

The previous prime is 920253511. The next prime is 920253539. The reversal of 920253512 is 215352029.

It can be written as a sum of positive squares in only one way, i.e., 813048196 + 107205316 = 28514^2 + 10354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (920253511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57515837 + ... + 57515852.

Almost surely, 2^920253512 is an apocalyptic number.

It is an amenable number.

920253512 is a deficient number, since it is larger than the sum of its proper divisors (805221838).

920253512 is a wasteful number, since it uses less digits than its factorization.

920253512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115031695 (or 115031691 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 920253512 is about 30335.6805099210. The cubic root of 920253512 is about 972.6781524126.

The spelling of 920253512 in words is "nine hundred twenty million, two hundred fifty-three thousand, five hundred twelve".