1025015252 has 48 divisors (see below), whose sum is σ = 1892588544. Its totient is φ = 485184000.

The previous prime is 1025015213. The next prime is 1025015261. The reversal of 1025015252 is 2525105201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346552 + ... + 1347312.

It is an arithmetic number, because the mean of its divisors is an integer number (39428928).

Almost surely, 2^1025015252 is an apocalyptic number.

It is an amenable number.

1025015252 is a deficient number, since it is larger than the sum of its proper divisors (867573292).

1025015252 is a wasteful number, since it uses less digits than its factorization.

1025015252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1025015252 is about 32015.8593824998. The cubic root of 1025015252 is about 1008.2698385778.

The spelling of 1025015252 in words is "one billion, twenty-five million, fifteen thousand, two hundred fifty-two".