25472000402 has 8 divisors (see below), whose sum is σ = 38237327616. Its totient is φ = 12726224532.

The previous prime is 25472000369. The next prime is 25472000413. The reversal of 25472000402 is 20400027452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4884578 + ... + 4889789.

It is an arithmetic number, because the mean of its divisors is an integer number (4779665952).

Almost surely, 2^25472000402 is an apocalyptic number.

25472000402 is a deficient number, since it is larger than the sum of its proper divisors (12765327214).

25472000402 is a wasteful number, since it uses less digits than its factorization.

25472000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775672.

The product of its (nonzero) digits is 4480, while the sum is 26.

Adding to 25472000402 its reverse (20400027452), we get a palindrome (45872027854).

The spelling of 25472000402 in words is "twenty-five billion, four hundred seventy-two million, four hundred two", and thus it is an aban number.