1425993025 has 12 divisors (see below), whose sum is σ = 1825272064. Its totient is φ = 1103994000.

The previous prime is 1425993013. The next prime is 1425993053. The reversal of 1425993025 is 5203995241.

It is not a de Polignac number, because 1425993025 - 2¹⁵ = 1425960257 is a prime.

It is a super-2 number, since 2×1425993025² = 4066912214697301250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919221 + ... + 920770.

Almost surely, 2^1425993025 is an apocalyptic number.

It is an amenable number.

1425993025 is a deficient number, since it is larger than the sum of its proper divisors (399279039).

1425993025 is a wasteful number, since it uses less digits than its factorization.

1425993025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840032 (or 1840027 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1425993025 is about 37762.3228231527. The cubic root of 1425993025 is about 1125.5698906859.

The spelling of 1425993025 in words is "one billion, four hundred twenty-five million, nine hundred ninety-three thousand, twenty-five".