54102525 has 24 divisors (see below), whose sum is σ = 89800800. Its totient is φ = 28741440.

The previous prime is 54102523. The next prime is 54102539. The reversal of 54102525 is 52520145.

It is a happy number.

It is not a de Polignac number, because 54102525 - 2¹ = 54102523 is a prime.

It is a super-2 number, since 2×54102525² = 5854166422751250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54102495 and 54102504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54102523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19951 + ... + 22499.

It is an arithmetic number, because the mean of its divisors is an integer number (3741700).

Almost surely, 2^54102525 is an apocalyptic number.

It is an amenable number.

54102525 is a deficient number, since it is larger than the sum of its proper divisors (35698275).

54102525 is a wasteful number, since it uses less digits than its factorization.

54102525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 54102525 is about 7355.4418630018. The cubic root of 54102525 is about 378.2153737495.

The spelling of 54102525 in words is "fifty-four million, one hundred two thousand, five hundred twenty-five".