2512195272 has 96 divisors (see below), whose sum is σ = 6920484480. Its totient is φ = 823119360.

The previous prime is 2512195243. The next prime is 2512195277. The reversal of 2512195272 is 2725912152.

2512195272 is a `hidden beast` number, since 2 + 5 + 121 + 9 + 527 + 2 = 666.

2512195272 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2512195272² = 12622250169318307968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2512195277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2570848 + ... + 2571824.

It is an arithmetic number, because the mean of its divisors is an integer number (72088380).

Almost surely, 2^2512195272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512195272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3460242240).

2512195272 is an abundant number, since it is smaller than the sum of its proper divisors (4408289208).

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

2512195272 is a wasteful number, since it uses less digits than its factorization.

2512195272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1556 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 2512195272 is about 50121.8043569862. The cubic root of 2512195272 is about 1359.4121002827.

The spelling of 2512195272 in words is "two billion, five hundred twelve million, one hundred ninety-five thousand, two hundred seventy-two".