2572564120 has 64 divisors (see below), whose sum is σ = 6793980480. Its totient is φ = 858180096.

The previous prime is 2572564091. The next prime is 2572564121. The reversal of 2572564120 is 214652752.

It is a super-2 number, since 2×2572564120² = 13236172303022748800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572564121) 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, 113799 + ... + 134518.

It is an arithmetic number, because the mean of its divisors is an integer number (106155945).

Almost surely, 2^2572564120 is an apocalyptic number.

2572564120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572564120 is an abundant number, since it is smaller than the sum of its proper divisors (4221416360).

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

2572564120 is a wasteful number, since it uses less digits than its factorization.

2572564120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248372 (or 248368 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2572564120 is about 50720.4507077766. The cubic root of 2572564120 is about 1370.2150585011.

The spelling of 2572564120 in words is "two billion, five hundred seventy-two million, five hundred sixty-four thousand, one hundred twenty".