25022115342 has 48 divisors (see below), whose sum is σ = 62330591232. Its totient is φ = 7106360400.

The previous prime is 25022115301. The next prime is 25022115373. The reversal of 25022115342 is 24351122052.

25022115342 is a `hidden beast` number, since 2 + 502 + 2 + 1 + 153 + 4 + 2 = 666.

It is a super-2 number, since 2×25022115342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573534 + ... + 615617.

It is an arithmetic number, because the mean of its divisors is an integer number (1298553984).

Almost surely, 2^25022115342 is an apocalyptic number.

25022115342 is an abundant number, since it is smaller than the sum of its proper divisors (37308475890).

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

25022115342 is a wasteful number, since it uses less digits than its factorization.

25022115342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189333 (or 1189330 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 25022115342 its reverse (24351122052), we get a palindrome (49373237394).

The spelling of 25022115342 in words is "twenty-five billion, twenty-two million, one hundred fifteen thousand, three hundred forty-two".