1523262252 has 24 divisors (see below), whose sum is σ = 3668933632. Its totient is φ = 491374800.

The previous prime is 1523262173. The next prime is 1523262253. The reversal of 1523262252 is 2522623251.

It is a super-2 number, since 2×1523262252² = 4640655776736223008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1523262253) 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, 2047024 + ... + 2047767.

Almost surely, 2^1523262252 is an apocalyptic number.

1523262252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1523262252 is an abundant number, since it is smaller than the sum of its proper divisors (2145671380).

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

1523262252 is a wasteful number, since it uses less digits than its factorization.

1523262252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094829 (or 4094827 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 1523262252 is about 39028.9924543281. The cubic root of 1523262252 is about 1150.6013872798.

The spelling of 1523262252 in words is "one billion, five hundred twenty-three million, two hundred sixty-two thousand, two hundred fifty-two".