25022155652 has 48 divisors (see below), whose sum is σ = 47420142000. Its totient is φ = 11484426240.

The previous prime is 25022155643. The next prime is 25022155673. The reversal of 25022155652 is 25655122052.

It can be written as a sum of positive squares in 8 ways, for example, as 12630916 + 25009524736 = 3554^2 + 158144^2 .

It is a super-2 number, since 2×25022155652² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16152974 + ... + 16154522.

It is an arithmetic number, because the mean of its divisors is an integer number (987919625).

Almost surely, 2^25022155652 is an apocalyptic number.

It is an amenable number.

25022155652 is a deficient number, since it is larger than the sum of its proper divisors (22397986348).

25022155652 is a wasteful number, since it uses less digits than its factorization.

25022155652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3094 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 25022155652 in words is "twenty-five billion, twenty-two million, one hundred fifty-five thousand, six hundred fifty-two".