25153514034 has 16 divisors (see below), whose sum is σ = 54880394400. Its totient is φ = 7622276960.

The previous prime is 25153513991. The next prime is 25153514039. The reversal of 25153514034 is 43041535152.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 25153513986 and 25153514004.

It is not an unprimeable number, because it can be changed into a prime (25153514039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190556859 + ... + 190556990.

It is an arithmetic number, because the mean of its divisors is an integer number (3430024650).

Almost surely, 2^25153514034 is an apocalyptic number.

25153514034 is an abundant number, since it is smaller than the sum of its proper divisors (29726880366).

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

25153514034 is a wasteful number, since it uses less digits than its factorization.

25153514034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381113865.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 25153514034 in words is "twenty-five billion, one hundred fifty-three million, five hundred fourteen thousand, thirty-four".