1025462920 has 64 divisors (see below), whose sum is σ = 2369088000. Its totient is φ = 399294720.

The previous prime is 1025462917. The next prime is 1025462923. The reversal of 1025462920 is 292645201.

1025462920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1025462917) and next prime (1025462923).

It is not an unprimeable number, because it can be changed into a prime (1025462923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372750 + ... + 375490.

It is an arithmetic number, because the mean of its divisors is an integer number (37017000).

Almost surely, 2^1025462920 is an apocalyptic number.

1025462920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025462920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184544000).

1025462920 is an abundant number, since it is smaller than the sum of its proper divisors (1343625080).

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

1025462920 is a wasteful number, since it uses less digits than its factorization.

1025462920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1025462920 is about 32022.8499668596. The cubic root of 1025462920 is about 1008.4166020679.

The spelling of 1025462920 in words is "one billion, twenty-five million, four hundred sixty-two thousand, nine hundred twenty".