102514025 has 24 divisors (see below), whose sum is σ = 135125280. Its totient is φ = 76930560.

The previous prime is 102514007. The next prime is 102514033. The reversal of 102514025 is 520415201.

It is not a de Polignac number, because 102514025 - 2¹² = 102509929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102513988 and 102514006.

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, 49817 + ... + 51833.

It is an arithmetic number, because the mean of its divisors is an integer number (5630220).

Almost surely, 2^102514025 is an apocalyptic number.

It is an amenable number.

102514025 is a deficient number, since it is larger than the sum of its proper divisors (32611255).

102514025 is a wasteful number, since it uses less digits than its factorization.

102514025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 102514025 is about 10124.9209873460. The cubic root of 102514025 is about 468.0164253251.

Adding to 102514025 its reverse (520415201), we get a palindrome (622929226).

The spelling of 102514025 in words is "one hundred two million, five hundred fourteen thousand, twenty-five".