1013550425 has 24 divisors (see below), whose sum is σ = 1299654912. Its totient is φ = 783288000.

The previous prime is 1013550401. The next prime is 1013550431. The reversal of 1013550425 is 5240553101.

It is a de Polignac number, because none of the positive numbers 2^k-1013550425 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013550394 and 1013550403.

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, 733235 + ... + 734615.

It is an arithmetic number, because the mean of its divisors is an integer number (54152288).

Almost surely, 2^1013550425 is an apocalyptic number.

It is an amenable number.

1013550425 is a deficient number, since it is larger than the sum of its proper divisors (286104487).

1013550425 is a wasteful number, since it uses less digits than its factorization.

1013550425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1013550425 is about 31836.3067110493. The cubic root of 1013550425 is about 1004.4965589853.

The spelling of 1013550425 in words is "one billion, thirteen million, five hundred fifty thousand, four hundred twenty-five".