25150214552 has 16 divisors (see below), whose sum is σ = 47230000440. Its totient is φ = 12555547776.

The previous prime is 25150214543. The next prime is 25150214569. The reversal of 25150214552 is 25541205152.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439473 + ... + 2449760.

Almost surely, 2^25150214552 is an apocalyptic number.

It is an amenable number.

25150214552 is a deficient number, since it is larger than the sum of its proper divisors (22079785888).

25150214552 is a wasteful number, since it uses less digits than its factorization.

25150214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889882 (or 4889878 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 25150214552 in words is "twenty-five billion, one hundred fifty million, two hundred fourteen thousand, five hundred fifty-two".