20250525542 has 16 divisors (see below), whose sum is σ = 33012505680. Its totient is φ = 9260648352.

The previous prime is 20250525521. The next prime is 20250525551. The reversal of 20250525542 is 24552505202.

It is a junction number, because it is equal to n+sod(n) for n = 20250525499 and 20250525508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3569948 + ... + 3575615.

It is an arithmetic number, because the mean of its divisors is an integer number (2063281605).

Almost surely, 2^20250525542 is an apocalyptic number.

20250525542 is a deficient number, since it is larger than the sum of its proper divisors (12761980138).

20250525542 is a wasteful number, since it uses less digits than its factorization.

20250525542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145687.

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 20250525542 in words is "twenty billion, two hundred fifty million, five hundred twenty-five thousand, five hundred forty-two".