1525276252 has 6 divisors (see below), whose sum is σ = 2669233448. Its totient is φ = 762638124.

The previous prime is 1525276237. The next prime is 1525276267. The reversal of 1525276252 is 2526725251.

It is an interprime number because it is at equal distance from previous prime (1525276237) and next prime (1525276267).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190659528 + ... + 190659535.

Almost surely, 2^1525276252 is an apocalyptic number.

It is an amenable number.

1525276252 is a deficient number, since it is larger than the sum of its proper divisors (1143957196).

1525276252 is a wasteful number, since it uses less digits than its factorization.

1525276252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381319067 (or 381319065 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 1525276252 is about 39054.7852637804. The cubic root of 1525276252 is about 1151.1082579020.

The spelling of 1525276252 in words is "one billion, five hundred twenty-five million, two hundred seventy-six thousand, two hundred fifty-two".