1025555252 has 12 divisors (see below), whose sum is σ = 1795011456. Its totient is φ = 512694840.

The previous prime is 1025555249. The next prime is 1025555273. The reversal of 1025555252 is 2525555201.

1025555252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13427 + ... + 47237.

It is an arithmetic number, because the mean of its divisors is an integer number (149584288).

Almost surely, 2^1025555252 is an apocalyptic number.

It is an amenable number.

1025555252 is a deficient number, since it is larger than the sum of its proper divisors (769456204).

1025555252 is a wasteful number, since it uses less digits than its factorization.

1025555252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41398 (or 41396 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 1025555252 is about 32024.2915924771. The cubic root of 1025555252 is about 1008.4468668798.

The spelling of 1025555252 in words is "one billion, twenty-five million, five hundred fifty-five thousand, two hundred fifty-two".